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VoIP

It allows free communication between the constituents of the University of Zagreb and is based on the free and opensource solution located at Srce and the Borongaj Campus. Institutions wishing to use this service have to purchase user devices (IP phones, ATA devices...) and switch to „SIP trunk technology to exit to the public voice network, in accordance with technical specifications provided by Srce. Initial configuring of user devices, configuring of advanced functionalities, as well as system and applicative maintenance of IP telephone exchange, are the responsibilities of Srce

Access of user devices to IP telephone exchanges situated at Srce's locations is achieved via CARNet network or BCBN within the Borongaj Campus. An institution having multiple locations combines all its locations on the same IP telephone exchange, by which it is achieved that all calls between all locations become local and, therefore, free of charge. Combining multiple locations on the same IP telephone exchange enables also reducing of the number of voice channels to the public voice network, which is another way to save money.

Some of the functionalities of IP telephony within this service include: